摘要:
A general method for the synthesis of OH-LSD and its analogs has been successfully developed. This method is convenient and efficient and allows preparation of a series of OH-LSD analogs with linkers attached at various (C-8, N-6 or N-1) positions.
摘要:
Methods, compositions and kits are disclosed. The methods are directed to determining the presence of entactogen analytes such as, for example, 3,4-methylenedioxyamphetamine (MDA), 3,4-methylenedioxy-methamphetamine (MDMA), 3,4-methylenedioxy-ethylamphetamine (MDEA) and 4-hydroxy-3-methoxy-methamphetamine (HMMA). The method comprises providing in combination in a medium (i) a sample suspected of containing the compound and (ii) an antibody raised against a compound of Formula I that comprises a protein. The medium is examined for the presence a complex comprising the compound and the antibody where the presence of such as complex indicates the presence of the compound in the sample. In one aspect of the above embodiment, the combination further comprises a label conjugate of the compound Formula I.
摘要:
An IgG1λ monoclonal antibody to the immunosuppressive drug tacrolimus has improved properties. In particular, this monoclonal antibody, designated 1H6, has reduced cross-reactivity to several tacrolimus metabolites. This antibody is suitable for performance of immunoassays such as homogeneous immunoassays to detect or determine the presence or concentration of tacrolimus in samples such as blood samples. The invention further includes derivatives of tacrolimus derivatized at a non-binding portion of the molecule useful in immunizing antibody-producing animals and in producing such monoclonal antibodies, as well as labeled derivatives of tacrolimus useful as tacrolimus analogues in such assays. The invention further includes immunoassay methods for the detection of tacrolimus and test kits useful in performing such immunoassays.
摘要:
Methods, compositions and kits are disclosed. The compounds disclosed comprise an amphetamine moiety and a methamphetamine moiety linked together by a first linking group. A second linking group depends from the first linking group and comprises a functional group. The distance of the amphetamine moiety and the methamphetamine moiety from the point of linkage of the second linking group to the first linking group is approximately the same. The compounds may be linked to labels and used in assays for the detection of amphetamine and/or methamphetamine in samples suspected of containing these drugs.
摘要:
Methods, compositions and kits are disclosed directed at haptens, immunogens and immunoassays for buprenorphine (BUP) and nor buprenorphine (norBUP). The method comprises providing in combination in a medium (i) a sample suspected of containing buprenorphine (BUP) or norbuprenorphine (norBUP) and (ii) an antibody raised against an immunogen of buprenorphine (BUP) or norbuprenorphine (norBUP). The medium is examined for the presence of a complex comprising a labeled hapten of buprenorphine (BUP) or norbuprenorphine (norBUP) where the presence of such as complex indicates the presence of the compound in the sample.
摘要:
Methods, compositions and kits are disclosed. The compounds disclosed comprise an amphetamine moiety and a methamphetamine moiety linked together by a first linking group. A second linking group depends from the first linking group and comprises a functional group. The distance of the amphetamine moiety and the methamphetamine moiety from the point of linkage of the second linking group to the first linking group is approximately the same. The compounds may be linked to labels and used in assays for the detection of amphetamine and/or methamphetamine in samples suspected of containing these drugs.
摘要:
Methods, compositions and kits are disclosed. The methods are directed to determining the presence of entactogen analytes such as, for example, 3,4-methylenedioxyamphetamine (MDA), 3,4-methylenedioxy-methamphetamine (MDMA), 3,4-methylenedioxy-ethylamphetamine (MDEA) and 4-hydroxy-3-methoxy-methamphetamine (HMMA). The method comprises providing in combination in a medium (i) a sample suspected of containing the compound and (ii) an antibody raised against a compound of Formula I that comprises a protein. The medium is examined for the presence a complex comprising the compound and the antibody where the presence of such as complex indicates the presence of the compound in the sample. In one aspect of the above embodiment, the combination further comprises a label conjugate of the compound Formula I.